Viral Hepatitis
Copyright ©2005 Baishideng Publishing Group Inc.
World J Gastroenterol. Jan 28, 2005; 11(4): 498-502
Published online Jan 28, 2005. doi: 10.3748/wjg.v11.i4.498
Figure 1
Figure 1 Structures of hairpins and U6 expression cassette. A and B: Short-hairpin structures of pAVU6+4sh421 and pAVU6+4sh81, respectively. The loop was designed with TTCG. C: Map of pAVU6+27 U6 expression cassette including U6 promoter, the first 27 nucleotides of human U6 RNA, inserted fragments and polymerase III stem terminator.